/*
 * Copyright 2015 data Artisans GmbH Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy of the
 * License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed
 * to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 */

package com.dataartisans.flinktraining.exercises.datastream_java.utils.influxdb;

public class KeyedDataPoint<T> extends DataPoint<T> {

    private String key;

    public KeyedDataPoint() {
        super();
        this.key = null;
    }

    public KeyedDataPoint(String key, long timeStampMs, T value) {
        super(timeStampMs, value);
        this.key = key;
    }

    @Override
    public String toString() {
        return getTimeStampMs() + "," + getKey() + "," + getValue();
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public <R> KeyedDataPoint<R> withNewValue(R newValue) {
        return new KeyedDataPoint<>(this.getKey(), this.getTimeStampMs(), newValue);
    }

}